WiFi: add scan() #719

Job	Run time
Build and package cores	9m 6s
Split off zephyr	12s
Split off zephyr_contrib	9s
Split off zephyr_unoq	7s
Split off zephyr_main	7s
Test zephyr_main:niclasense	2m 25s
Test zephyr_main:nano33ble	2m 36s
Test zephyr_contrib:frdm_rw612	2m 28s
Test zephyr_main:portentah7	2m 27s
Test zephyr_main:portentac33	2m 27s
Test zephyr:unoq	1m 47s
Test zephyr_main:giga	2m 33s
Test zephyr_contrib:frdm_mcxn947	2m 23s
Test zephyr_contrib:ek_ra8d1	2m 20s
Test zephyr_main:opta	2m 31s
Collect logs	9s
Publish jsons	18s
Publish core	0s
verify-core	0s
cleanup-artifacts	4s
	34m 9s

Provide feedback